19339160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 45554400

約数和(自身を除く): 26215240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 179, 185, 292, 296, 358, 365, 370, 584, 716, 730, 740, 895, 1432, 1460, 1480, 1790, 2701, 2920, 3580, 5402, 6623, 7160, 10804, 13067, 13246, 13505, 21608, 26134, 26492, 27010, 33115, 52268, 52984, 54020, 65335, 66230, 104536, 108040, 130670, 132460, 261340, 264920, 483479, 522680, 966958, 1933916, 2417395, 3867832, 4834790, 9669580, 19339160]

約数ペア:

[(1, 19339160), (2, 9669580), (4, 4834790), (5, 3867832), (8, 2417395), (10, 1933916), (20, 966958), (37, 522680), (40, 483479), (73, 264920), (74, 261340), (146, 132460), (148, 130670), (179, 108040), (185, 104536), (292, 66230), (296, 65335), (358, 54020), (365, 52984), (370, 52268), (584, 33115), (716, 27010), (730, 26492), (740, 26134), (895, 21608), (1432, 13505), (1460, 13246), (1480, 13067), (1790, 10804), (2701, 7160), (2920, 6623), (3580, 5402)]